Radio frequency tissue ablation unit



FIG. 1 is a perspective view of the radio frequency tissue ablation unit with the cover in an open position showing my new design.

FIG. 2 is a front elevational view of the radio frequency ablation unit with the cover shown in closed position.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a side elevational view thereof, the opposite side elevational view being identical to that shown; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a radio frequency tissue ablation unit, as shown. 